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KJT-MR 441-11Y-T Heavy Duty Travel Limit Switch

Limit switch

KJT-MR 441-11Y-T Heavy Duty Travel Limit Switch

  • ● :Actuator repositionable 90°
  • ● :metal shell
  • ● :106mm x 99mm x 63mm (basic assembly)
  • ● :Protection grade IP65
  • Product Detail
KJT heavy-duty limit switch is a mechanical control switch, which is used for conveyor belt deviation prevention, crane over-roll protection, and rope pull switch. Taking advantage of its high reliability, it is widely used in steel equipment, large conveying machinery, loading and unloading machinery and cement equipment. Resistant to harsh environments. The glass sealing joint is filled with inert gas

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产品参数
model MR 441-11Y-T
Principle of action Mechanical
Shell raw materials Gray cast iron, galvanized
Contact material silver
gross weight 1,510g
Normally closed quantity (NC) 1
Normally open quantity (NO) 1
B 10D normally closed contact (NC) 2,000,000 operations
operating units roller plunger
Roller material brass
Mechanical life 5,000,000 operations

action angle,

Counting from the left side of the switch shaft

30°

action angle,

Counting from the right side of the switch shaft

30°
contact open circuit 2×2.5mm
Minimum drive speed 1mm/min
Maximum action speed 0.5m/sec
Notice Action speed: Driving speed of the vertical drive angle switching axis
Circuit connection Screw connection M20 x 1.5
Minimum cable cross-section 1.5mm²
Maximum cable cross section 2.5mm²
Notice Cable part: including conductor ferrules
Wire cross section 13 AWG
Product Size
length, width and height 63mm*106mm*145mm
Caster width 6.5mm
Caster diameter 25mm
Application environmental conditions
Protection level IP65
ambient temperature ’-40 ... +200°C
Rated insulation voltage 250 VAC
Rated impulse withstand voltage 4kV
Electrical data
Thermal test current 16A
Application categories AC-15: 250 V / 4 A
switching element Normally open contact, normally closed contact
Switching principle quick action
Maximum bounce duration 5 ms
Maximum switching time 35 ms


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